let SDKModule;

const VIDEO_FRAME_SUB_TYPE_I = 0; //I帧
const VIDEO_FRAME_SUB_TYPE_P = 1; //P帧
const VIDEO_FRAME_SUB_TYPE_B = 2; //B帧
const VIDEO_FRAME_SUB_TYPE_SMART_I = 18; //智能I帧
const VIDEO_FRAME_SUB_TYPE_SMART_P = 19; //智能P帧
const VIDEO_FRAME_SUB_TYPE_SMART_I_NORENDER = 20; //智能I帧，但不显示

const ENCODE_TYPE_VIDEO_HI_H264 = 2; //海思H.264编码格式
const ENCODE_TYPE_VIDEO_MY_H264 = 4; //公司H.264编码格式
const ENCODE_TYPE_VIDEO_STD_H264 = 8; //标准H.264编码格式
const ENCODE_TYPE_VIDEO_H265 = 12; //H.265编码格式

const DATA_RECORD_MP4 = 5; //录制MP4格式

const SP_STREAM_TYPE_DHSTD = 8; //dav编码格式
const STREAM_TYPE_SVC = 13; //H.264 SVC编码格式
const SP_STREAM_TYPE_FLV = 18; //flv编码格式

const ENCRYPT_UNKOWN = 0; //未知加密类型
const ENCRYPT_AES = 1; //AES加密类型，16进制数组格式
const ENCRYPT_AES256 = 2; //AES256加密类型，16进制数组格式
const ENCRYPT_AES_STRING_FORMAT = 3; //AES加密类型，字符串格式

const CACHE_MODE_OFF = 0; //关闭实时流自适应缓冲模式
const ADAPTIVE_CACHE = 1; //自适应缓冲
const REALTIME_FIRST = 2; //实时优先
const FLUENCY_FIRST = 3; //流畅优先
